I have a DataGridView that is being filled with data from a table. Inside this table is a column called 'group' that has the ID of an individual group in another table. What I would like to do, is when the DataGridView is filled, instead of showing the ID contained in 'group', I'd like it to display the name of the group. Is there some ...
I'm trying to query a dataset from a stored-procedure but I'm making a mess somewhere.. specials.DataSource = ds.Tables["specials"].Select("mycolumnname NOT Like 'BB'%"); Any ideas whats wrong with the above statement. ...
Assuming that the buttons are being clicked in order, the following code modifies row 1 in a .net DataSet, then row 0. HasChanges returns true, but GetChanges only gives me the change for row 0. If I comment out the line in the button2 click event that modifies row 0, then HasChanges returns false. Can anyone explain to me why Has...
Hello All, I am attempting to use an existing stored procedure to populate a gridview. First, I execute the stored procedure and use a SqlAdapter to put it into a DataSet. I know this works because DataSet.Tables[0] contains my data. However, when I create a GridView and bind the data to the GridView, nothing is displayed. Here is th...
I have a dataset in a datagrid with some data in it. Recently I've been asked to add some data to that dataset along with some controls to save the data from. I've added a few textboxes, 1 combobox and 3 textboxes that function as viewing of some datetimepickers that I have to use for dates. I've chosen to use textboxes in combination ...
Hi Guys In my WPF App I've got a ListBox. This ListBox is bound to a Dataset(i used the Click-Drag Method onto the Window). The Listbox has a DataTemplate, and the Elements(TextBox's) of this DataTemplate is Bound to the Columns of the Dataset. All works well, the ListBox displays the information correctly. The Problem i'm having is w...
I've got a table which has the usual ParentID, ChildID as it's first two columns in a self-referencing tree data structure. My issue is that when I pull this out and use the following code: DataSet set = DA.GetNewCategories(); set.Relations.Add( new DataRelation("parentChildCategories", set.Tables[0].Columns["Catego...
I have one master schema which has all the elements required. I have different child schema which ref the master schema for different element. I need to convert the same into typed dataset in VS 2005. On including the Master the the Child schema I can view the ref. elements in the child schema correctly but when i try to convert the same...
I shortened the code quite a bit, but hopefully someone will get the idea of what i am tryign to do. Need to sum totals from two different selects, i tried putting each of them in Left Outer Joins(tried Inner Joins too). If i run wiht either Left Outer Join commented out, I get the correct data, but when i run them together, i get really...
I´m trying to set a cell of type "System.Int32" in a DataSet by code, and my try looks like this: int aCarID = 5; // as an example... // points out the row that I want to manipulate - I guess this is what doesn´t work??? int insertIndex = myDataSet.tableCars.Rows.Count myDataSet.tableCars.Rows[insertIndex]["CarID"] = aCarID; What h...
I am using Visual Studio to create a Report. I am having a problem getting the appropriate value into a text field. Bare with me, because I am new to using Report Designer. I have a DataSet with these values: InfoPathFormsWorkflow AvgProcessTime_Sum AvgProcessTime_Count This DataSet will only have 1 or 2 values in it. It is being popul...
Hi, This question and answers discuss the theory as well as methods to achieve the desired result so I don't wish to re-hash those suggestions. I'm trying to make sure there isn't an easy solution in my instance before I rewrite all my tableadapters. What I do have is a relatively mature and complex project utilising many datasets all ...
How can I create a DataSet that is manually filled? ie. fill through the code or by user input. I want to know the required steps if I need to create a DataTable or a DataRow first, I really don't know the steps to fill the DataSet. ...
Okay, my description is a little long-winded but bear with me. I have two extremely long queries that I am running on multiple tables, using an INNER JOIN. The only difference between these two queries is that they take different input values for one of the WHERE clauses, which they get from two separate DropDownLists. The results of th...
Hello All, I have a question related with dataset. I wonder why am I reading wrong value from a dataset? The field that I want to read has the value of: 2010-06-28 21:00:00 However, when I'm trying to read the first row using: DateTime endShift = Convert.ToDateTime(ds.Tables[0].Rows[0]["rep_time_to"]); I get: 04/07/2010 9:00:00 PM ...
Is there a government or private API for accessing weather radar data in the United States? ...
I have created an rdlc where i have used dataset taken as a new item in solution explorer for designing my report. After binding my report from that datasource which is named as Dataset1. I have created its object and tried to fill this datasource using coding. Now when i runs the folowing code i am not getting any result. What can be ...
Dataset is not available while using silverlight 4. I added System.Windows.Data but i cant use Dataset. whether i have to add anyother Files? anybody help me plz... ...
How can I write a command on dataset files with transaction either, how can I do it with tableadapters ...
Quick summary: When using the TableAdapter Configuration Wizard for typed datasets, the wizard does some implicit mapping from Oracle datatypes to .NET datatypes. Does anyone know how I can access & modify that mapping logic? In more detail: I often create strongly-typed datasets against an Oracle database (using either the "Oracle Dat...